{
 "manufacturer": "York",
 "manufacturer_slug": "york",
 "model": "YMC2 Magnetic-Bearing Centrifugal Chiller (SC-EQ)",
 "model_slug": "ymc2-sc-eq",
 "aliases": [
  "YMC2",
  "YORK YMC2",
  "YMC²",
  "SC-EQ",
  "SC-EQUIP",
  "SE-SCC1001-1"
 ],
 "equipment_type": "Water-cooled magnetic-bearing centrifugal chiller (via SC-EQ card)",
 "applies_to": "YORK by Johnson Controls YMC2 oil-free, magnetic-bearing centrifugal chillers with a variable speed drive, fitted with the SC-EQ communication card.",
 "summary": "The YMC2's SC-EQ card puts the chiller on a BACnet MS/TP trunk (or Modbus RTU / N2). Besides run/stop, the leaving chilled liquid setpoint and the input current limit, it exposes VSD input and output data, harmonic distortion, magnetic bearing (MBC) levitation and speed, VGD/PRV positions and the operation, fault and warning codes. Some points apply only to Mod A or Mod B chillers.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": "SC-EQ software 4.2.0.20",
 "default_device_instance": "5000 + MAC address",
 "access_inferred": true,
 "notes": [
  "Points list for the SC-EQ (SC-EQUIP) communication card, which replaced the E-Link gateway. The list has no read/write column: the REM remote command/setpoint objects are treated as commandable and MV 65001 Units as writable; everything else as read-only.",
  "In the PDF the names of MV 11-13 and AV 422-424 overprint the enum text; the mixed-up letters spell COOL SETP CTRL SOURCE, HEAT SETP CTRL SOURCE and CURR LIM CTRL SOURCE (plus AV), as in the YK list.",
  "Operating hours and kWh are also split into Low and Offset AVs: total = Offset x 10,000 + Low.",
  "Units shown are the IP units; with MV 65001 set to SI the card reports °C, kPa and so on.",
  "Status-code MVs (operation, fault, warning, modified run, start inhibit, internal fault) are the printed code + 1, as the doc's status code tables say; the AV copies (AV 401 and up) carry the raw code. MVs with their own enum in the points table (Units, control sources) are shown as printed, from 0; BACnet multistate values start at 1, so the card may report the printed number + 1. Confirm by discovery.",
  "Long fault and warning code tables are summarised in the MV states; the full text is in the source document."
 ],
 "source": {
  "title": "YMC2 SC-EQ BAS Points List",
  "doc_number": null,
  "revision_date": "Rev 2.11, 2021-12-08",
  "url": "https://docs.johnsoncontrols.com/chillers/api/khub/documents/5I6BffzkZybYzhNWLkSq1w/content"
 },
 "integration": {
  "summary": "Wire the BAS to the SC-EQ J12 RS-485 port, set the MAC address on the DIP switch and let the card detect BACnet MS/TP. Write the remote run/stop, leaving chilled liquid setpoint and input current limit, then read motor run status, the operation code, leaving chilled liquid temperature, % FLA and the safety fault code. Check MV 5 and MV 10-13 to confirm the chiller is taking its commands from the BAS.",
  "minimum_points": [
   {
    "ref": "BV 1",
    "name": "REM RUN STOP CMD",
    "why": "Remote run/stop (1 = run)"
   },
   {
    "ref": "AV 1",
    "name": "REM LEAVING CHL TEMP SP",
    "why": "Remote leaving chilled liquid setpoint"
   },
   {
    "ref": "AV 2",
    "name": "REMOTE INPUT CURRENT SP",
    "why": "Remote input current limit, %"
   },
   {
    "ref": "MV 1",
    "name": "UNIT OPERATION CODE",
    "why": "Operating state (stopped, starting, running)"
   },
   {
    "ref": "BV 5",
    "name": "COMPR MOTOR STATUS",
    "why": "Compressor motor running"
   },
   {
    "ref": "MV 5",
    "name": "UNIT CONTROL SOURCE",
    "why": "Control source; ISN (BAS) for BMS control"
   },
   {
    "ref": "AV 5",
    "name": "LEAVING CH LIQ TEMP",
    "why": "Leaving chilled liquid temperature"
   },
   {
    "ref": "AV 29",
    "name": "MOTOR CURRENT PCT FLA",
    "why": "Motor current, % FLA (load indication)"
   },
   {
    "ref": "MV 2",
    "name": "UNIT SAFETY FAULT CODE",
    "why": "Safety shutdown code (1 = none)"
   },
   {
    "ref": "MV 3",
    "name": "UNIT CYCLING FAULT CODE",
    "why": "Cycling shutdown code (1 = none)"
   }
  ],
  "enable": "BV 1 REM RUN STOP CMD (0 = Stop, 1 = Run) is the BAS run/stop, and the REM AVs are the remote setpoints. MV 5 Unit Control Source shows Local, ISN (BAS), Analog, Digital, Modem or Remote. MV 10 shows the run/stop source (Local, BAS, Hardwire) and MV 11-13 the cooling setpoint, heating setpoint and current limit sources (Local, BAS, 0-10 V, 4-20 mA, PWM); check they read BAS. The points list has no write-enable point and doesn't say how the source is chosen at the chiller panel.",
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "The BAS connects to the SC-EQ J12 port (RS-485: +, -, COM/REF, SHLD). The card detects BACnet MS/TP, Modbus RTU or N2 and the baud rate by itself; allow up to 120 seconds after power-up.",
   "The MAC address (1-127) is set on DIP switch SW1 (switch 8 unused). Cycle the card's power after changing it.",
   "The device instance defaults to 5000 + the MAC address (MAC 6 gives 5006). To use another number, set Device Instance Mode to Manual and enter the instance with the SC-AP / MAP tool, or write BV 65000 (mode) and AV 65000 (instance ID).",
   "MV 65001 Units sets whether the BAS sees IP or SI values, independent of the chiller display; set it to match the chiller.",
   "Turn the card's RS-485 end-of-line switches on only when it is at the end of the trunk."
  ],
  "gotchas": [
   "The BAS port is RS-485 only (BACnet MS/TP, Modbus RTU or N2); the card has no BACnet IP port.",
   "Points marked Mod A or Mod B only appear on that chiller generation.",
   "Remote setpoints show as unreliable until the BAS has written them once.",
   "The card only exposes points that apply to the detected chiller and its options. Replacing an E-Link leaves the old, non-applicable points offline in the BAS until you rediscover the device.",
   "Code points come in pairs: the MV state is the code + 1, and the AV copy (AV 401 and up) carries the raw code."
  ]
 },
 "points": [
  {
   "type": "AV",
   "instance": 1,
   "name": "REM LEAVING CHL TEMP SP",
   "description": "Remote Leaving Chilled Liquid Setpoint",
   "units": "°F",
   "access": "C",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "REMOTE INPUT CURRENT SP",
   "description": "Remote Input Current Limit Setpoint",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 3,
   "name": "REM HEATING SP",
   "description": "Remote Heating Setpoint",
   "units": "°F",
   "access": "C",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 1,
   "name": "REM RUN STOP CMD",
   "description": "Remote Run/Stop",
   "units": "",
   "access": "C",
   "states": "0=Stop, 1=Run"
  },
  {
   "type": "MV",
   "instance": 65001,
   "name": "Units",
   "description": "Unit system reported by the SC-EQ",
   "units": "",
   "access": "W",
   "states": "0=IP (English), 1=SI (Metric)"
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "LEAVING CH LIQ TEMP",
   "description": "Leaving Chilled Liquid Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 6,
   "name": "ENTERING CH LIQ TEMP",
   "description": "Entering Chilled Liquid Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 7,
   "name": "LEAVING COND WATER TEMP",
   "description": "Leaving Condenser Liquid Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 8,
   "name": "ENTERING COND WATER TEMP",
   "description": "Entering Condenser Liquid Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 9,
   "name": "EVAPORATOR PRESSURE",
   "description": "Evaporator Pressure",
   "units": "PSIG",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 10,
   "name": "CONDENSER PRESSURE",
   "description": "Condenser Pressure",
   "units": "PSIG",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 11,
   "name": "DISCHARGE TEMP",
   "description": "Discharge Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 12,
   "name": "EVAP REFRIGERANT TEMP",
   "description": "Evaporator Refrigerant Temperature (Evaporator Refrigerant Temperature enabled only)",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 13,
   "name": "VSD PHASE A OUTPUT CURRENT",
   "description": "VSD Phase A Output Current (RMS)",
   "units": "Amps",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 14,
   "name": "VSD PHASE B OUTPUT CURRENT",
   "description": "VSD Phase B Output Current (RMS)",
   "units": "Amps",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 15,
   "name": "VSD PHASE C OUTPUT CURRENT",
   "description": "VSD Phase C Output Current (RMS)",
   "units": "Amps",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 17,
   "name": "VSD RMS INPUT CURRENT L1",
   "description": "VSD L1 Input Current (RMS)",
   "units": "Amps",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 18,
   "name": "VSD RMS INPUT CURRENT L2",
   "description": "VSD L2 Input Current (RMS)",
   "units": "Amps",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 19,
   "name": "VSD RMS INPUT CURRENT L3",
   "description": "VSD L3 Input Current (RMS)",
   "units": "Amps",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 20,
   "name": "LEAVING CH LIQ TEMP ACT SP",
   "description": "Leaving Chilled Liquid Setpoint - Selected",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 21,
   "name": "INPUT CURRENT LMT ACTIVE",
   "description": "Active Input Current Limit",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 22,
   "name": "EVAP SATURATION TEMP",
   "description": "Evaporator Saturation Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 23,
   "name": "COND SATURATION TEMP",
   "description": "Condenser Saturation Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 24,
   "name": "INPUT CURRENT PCT FLA",
   "description": "Input % Full Load Amps",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 25,
   "name": "COND REFRIGERANT LEVEL",
   "description": "Condenser Refrigerant Level",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 26,
   "name": "OPERATING HOURS",
   "description": "Operating Hours",
   "units": "Hr",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 27,
   "name": "NUMBER OF STARTS",
   "description": "Number Of Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 28,
   "name": "HOT GAS BYPASS VLV CMD",
   "description": "Hot Gas Bypass Command (Hot Gas Bypass enabled only)",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 29,
   "name": "MOTOR CURRENT PCT FLA",
   "description": "Motor % Full Load Amps",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 5,
   "name": "COMPR MOTOR STATUS",
   "description": "Motor Run",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 6,
   "name": "CH LIQ PUMP STAT",
   "description": "Chilled Liquid Pump",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 7,
   "name": "VSD COOLING SYS STAT",
   "description": "VSD Cooling System",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 8,
   "name": "RUN PERMISSIVE",
   "description": "Run Permissive",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 9,
   "name": "CH LIQ FLOW SWITCH STAT",
   "description": "Chilled Liquid Flow Switch",
   "units": "",
   "access": "R",
   "states": "0=Open, 1=Closed"
  },
  {
   "type": "BV",
   "instance": 10,
   "name": "CND FLOW SWITCH STAT",
   "description": "Condenser Liquid Flow Switch",
   "units": "",
   "access": "R",
   "states": "0=Open, 1=Closed"
  },
  {
   "type": "BV",
   "instance": 11,
   "name": "COND REF LEVEL CNTRL MODE",
   "description": "Condenser Level Control Valve Mode",
   "units": "",
   "access": "R",
   "states": "0=Auto, 1=Manual"
  },
  {
   "type": "BV",
   "instance": 12,
   "name": "CND LIQ PUMP STAT",
   "description": "Condenser Liquid Pump",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "MV",
   "instance": 1,
   "name": "UNIT OPERATION CODE",
   "description": "Unit Operation Code",
   "units": "",
   "access": "R",
   "states": "1=Unit Stopped - Ready To Start, 2=Unit Stopped - Local Shutdown, 3=Unit Stopped - Remote Shutdown, 4=Unit Stopped - Warning Active, 5=Unit Stopped - Cycling Shutdown, 6=Unit Stopped - Safety Shutdown, 7=Unit Start Inhibit, 8=Unit Starting, 9=Unit Running - No Abnormal Condition, 10=Unit Running - Warning Active, 11=Unit Running - Soft Shutdown, 12=Unit Coastdown, 13=Unit Running - Modified Run, 14=Unit Stopped - Internal Shutdown, 16=Unit Running - Active Low Lift - No Abnormal Condition, 17=Unit Running - Active Low Lift - Warning Active, 18=Unit Running - Active Low Lift - Modified Run, 19=Unit Running - Passive Low Lift - No Abnormal Condition, 20=Unit Running - Passive Low Lift - Warning Active, 21=Unit Running - Passive Low Lift - Modified Run, 22=Unit Running - Cooling - No Abnormal Condition, 23=Unit Running - Cooling - Warning Active, 24=Unit Running - Cooling - Modified Run, 25=Unit Running - Heating - No Abnormal Condition, 26=Unit Running - Heating - Warning Active, 27=Unit Running - Heating - Modified Run, 28=Unit Running - Cooling & Heating - No Abnormal Condition, 29=Unit Running - Cooling & Heating - Warning Active, 30=Unit Running - Cooling & Heating - Modified Run"
  },
  {
   "type": "AV",
   "instance": 401,
   "name": "UNIT OPERATION CODE AV",
   "description": "Unit Operation Code, raw code (MV 1 shows code + 1)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 2,
   "name": "UNIT SAFETY FAULT CODE",
   "description": "Unit Safety Fault Code",
   "units": "",
   "access": "R",
   "states": "1=No Safety Faults Present; other values (up to 164) are YMC2 Safety Fault Code table SC.2 codes plus 1 (133 codes listed in the source doc)"
  },
  {
   "type": "AV",
   "instance": 402,
   "name": "UNIT SAFETY FAULT CODE AV",
   "description": "Unit Safety Fault Code, raw code (MV 2 shows code + 1)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 3,
   "name": "UNIT CYCLING FAULT CODE",
   "description": "Unit Cycling Fault Code",
   "units": "",
   "access": "R",
   "states": "1=No Cycling Faults Present; other values (up to 162) are YMC2 Cycling Fault Code table SC.3 codes plus 1 (111 codes listed in the source doc)"
  },
  {
   "type": "AV",
   "instance": 403,
   "name": "UNIT CYCLING FAULT CODE AV",
   "description": "Unit Cycling Fault Code, raw code (MV 3 shows code + 1)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 4,
   "name": "UNIT WARNING CODE",
   "description": "Unit Warning Code",
   "units": "",
   "access": "R",
   "states": "1=No Warnings Present, 2=WARNING - REAL TIME CLOCK FAILURE, 3=WARNING - SETPOINT OVERRIDE, 4=WARNING - CONDENSER OR EVAPORATOR XDCR ERROR, 5=WARNING - EVAPORATOR - LOW PRESSURE LIMIT, 6=WARNING - CONDENSER - HIGH PRESSURE LIMIT, 8=WARNING - YEARLY SERVICE REQUIRED - CONTACT JCI, 9=WARNING - 3 YEAR SERVICE REQUIRED - CONTACT JCI, 10=WARNING - CONDENSER - HIGH SMALL TEMP DIFFERENCE, 11=WARNING - MBC - LOW AMPLIFIER RESISTANCE, 12=WARNING - MBC - HIGH AMPLIFIER RESISTANCE, 13=WARNING - MBC - LOW AMPLIFIER CURRENT, 14=WARNING - MBC - HIGH AMPLIFIER CURRENT, 15=WARNING - MBC - POSITION SENSOR ERROR, 16=WARNING - MBC - J BEARING SENSOR DISABLED, 17=WARNING - MBC - K BEARING SENSOR DISABLED, 18=WARNING - MBC - H BEARING SENSOR DISABLED, 21=WARNING – UPS – NOT CHARGING, 22=WARNING – UPS – LINE LOW BATTERY VOLTAGE, 23=WARNING – UPS – BATTERY NOT CONNECTED, 24=WARNING – UPS – CHECK BATTERY CONNECTION, 25=WARNING – UPS – BATTERY TEST FAILED, 26=WARNING - SALES ORDER - INVALID SERIAL NUMBER, 30=WARNING - SURGE PROTECTION - EXCESS SURGE LIMIT, 31=WARNING - EXCESS SURGE DETECTED, 35=WARNING - CONDENSER OR VGD SENSOR FAILURE, 36=WARNING - HARMONIC FILTER - INVALID MODEL, 37=WARNING - HARMONIC FILTER - OPERATION INHIBITED, 38=WARNING - HARMONIC FILTER - DATA LOSS, 40=WARNING - HARMONIC FILTER - NOT RUNNING, 41=WARNING - MOTOR - HIGH WINDING TEMPERATURE, 42=WARNING - MOTOR - HIGH ROTOR TEMPERATURE, 45=WARNING - VSD - INPUT VOLTAGE IMBALANCE, 46=WARNING - VSD - HIGH HX APPROACH TEMPERATURE, 49=WARNING - MBC - LANDING COUNTER HIGH, 56=WARNING – MBC – CHECKSUM CENTERING, 57=WARNING – MBC – DSP WATCHDOG, 58=WARNING – MBC – AMP WATCHDOG, 59=WARNING – MBC – INTERNAL ALARM, 60=WARNING – MBC – HIGH RADIAL OSCILLATOR VOLTAGE, 61=WARNING – MBC – HIGH AXIAL OSCILLATOR VOLTAGE, 66=WARNING - MBC - ROTATION MODE OFF, 67=WARNING - MOTOR - HIGH CURRENT LIMIT, 68=WARNING - MOTOR - HIGH HOUSING TEMPERATURE, 69=WARNING - VSD - DC BUS ACTIVE, 70=WARNING - LIQUID LEVEL SETPOINT NOT ACHIEVED, 71=WARNING - LOSS OF SUBCOOLER LIQUID SEAL"
  },
  {
   "type": "AV",
   "instance": 404,
   "name": "UNIT WARNING CODE AV",
   "description": "Unit Warning Code, raw code (MV 4 shows code + 1)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 5,
   "name": "UNIT CONTROL SOURCE",
   "description": "Unit Control Source",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=ISN (BAS), 2=Analog, 3=Digital, 4=Modem, 5=Remote"
  },
  {
   "type": "AV",
   "instance": 405,
   "name": "UNIT CONTROL SOURCE AV",
   "description": "Unit Control Source, same codes as MV 5",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=ISN (BAS), 2=Analog, 3=Digital, 4=Modem, 5=Remote"
  },
  {
   "type": "MV",
   "instance": 6,
   "name": "UNIT MODIFIED RUN CODE",
   "description": "Unit Modified Run Code",
   "units": "",
   "access": "R",
   "states": "1=No Modified Run Conditions Present, 2=VSD - DC BUS ACTIVE, 3=MOTOR - HIGH CURRENT LIMIT, 5=VSD - INPUT PULLDOWN LIMIT, 6=VSD - HIGH INPUT CURRENT LIMIT"
  },
  {
   "type": "AV",
   "instance": 406,
   "name": "UNIT MODIFIED RUN CODE AV",
   "description": "Unit Modified Run Code, raw code (MV 6 shows code + 1)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 7,
   "name": "UNIT START INHIBIT CODE",
   "description": "Unit Start Inhibit Code",
   "units": "",
   "access": "R",
   "states": "1=No Start Inhibits Present, 2=ANTI-RECYCLE, 4=VGD STROKE NOT CALIBRATED, 5=VGD FEEDBACK NOT CALIBRATED, 6=MBC - BEARING CALIBRATION IN PROGRESS, 7=MBC - BEARING CLEARANCE CHECK IN PROGRESS, 8=VSD - INITIALIZATION IN PROGRESS, 11=PRV NOT CALIBRATED, 13=VGD NOT CALIBRATED, 14=LINE VOLTAGE NOT SET, 15=LINE FREQUENCY NOT SET, 16=MBC - INITIALIZATION IN PROGRESS"
  },
  {
   "type": "AV",
   "instance": 407,
   "name": "UNIT START INHIBIT CODE AV",
   "description": "Unit Start Inhibit Code, raw code (MV 7 shows code + 1)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 8,
   "name": "UNIT INTERNAL FAULT CODE",
   "description": "Unit Internal Fault Code",
   "units": "",
   "access": "R",
   "states": "1=No Internal Faults Present, 2=INTERNAL ERROR - NO TIMER HANDLES AVAILABLE, 3=WATCHDOG - SOFTWARE REBOOT, 4=INTERNAL ERROR - CANNOT CREATE TASK, 5=INTERNAL ERROR - CANNOT REGISTER CONTROL, 6=INTERNAL ERROR - INVALID BRAM"
  },
  {
   "type": "AV",
   "instance": 408,
   "name": "UNIT INTERNAL FAULT CODE AV",
   "description": "Unit Internal Fault Code, raw code (MV 8 shows code + 1)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 30,
   "name": "VGD CONTROL STATE",
   "description": "VGD Control State (Mod A Chillers only)",
   "units": "",
   "access": "R",
   "states": "0=[Unused], 1=Probing or Capacity Control, 2=Stall Reacting, 3=Stall Waiting, 4=Surge Reacting, 5=Surge Waiting, 6=Sensor Override, 7=[Unused], 8=PRV Position Override"
  },
  {
   "type": "AV",
   "instance": 31,
   "name": "VGD STALL COUNT",
   "description": "VGD Stall Count (Mod A Chillers only)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 32,
   "name": "ACTIVE ANTI SURGE MIN FREQ",
   "description": "Active Anti-Surge Minimum Frequency",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 34,
   "name": "VSD OUTPUT VOLTAGE",
   "description": "VSD Output Voltage",
   "units": "Volts",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 35,
   "name": "VSD INPUT POWER",
   "description": "VSD Input Power",
   "units": "kW",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 36,
   "name": "VSD INPUT KWH",
   "description": "VSD Input Kilowatt Hours",
   "units": "kWh",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 37,
   "name": "VSD DC BUS VOLTAGE",
   "description": "VSD DC Bus Voltage",
   "units": "Volts",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 38,
   "name": "VSD INPUT VOLTAGE L1",
   "description": "VSD L1 Input Voltage (RMS)",
   "units": "Volts",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 39,
   "name": "SURGE COUNT",
   "description": "Surge Count",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 40,
   "name": "VSD OUTPUT FREQUENCY",
   "description": "VSD Output Frequency",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 41,
   "name": "VSD INPUT VOLTAGE L2",
   "description": "VSD L2 Input Voltage (RMS)",
   "units": "Volts",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 42,
   "name": "VSD INPUT VOLTAGE L3",
   "description": "VSD L3 Input Voltage (RMS)",
   "units": "Volts",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 43,
   "name": "COND LVL CTRL VLV CMD",
   "description": "Condenser Level Control Valve Command",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 26,
   "name": "MBC LEVITATION MODE",
   "description": "MBC Levitation Mode",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 27,
   "name": "MBC ROTATION MODE",
   "description": "MBC Rotation Mode",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 48,
   "name": "MOTOR HOUSING TEMP",
   "description": "Motor Housing Temp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 107,
   "name": "MOTOR COOLING VALVE CMD",
   "description": "Motor Cooling Valve Command (Mod A FAB comp & Mod B chillers)",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 108,
   "name": "VSD INTERNAL AMBIENT TEMP 2",
   "description": "VSD Internal Ambient Temperature 2",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 109,
   "name": "MTR WINDING AVG TEMP",
   "description": "Average Motor Winding Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 110,
   "name": "VSD INTERNAL AMBIENT TEMP 1",
   "description": "VSD Internal Ambient Temperature 1",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 111,
   "name": "VGD POSITION",
   "description": "VGD Position",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 112,
   "name": "PRE ROTATION VANES POS",
   "description": "Pre Rotation Vanes (PRV) Position (Mod A chiller FAA comp only)",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 113,
   "name": "COND REFRIGERANT LEVEL SP",
   "description": "Condenser Active Level Setpoint",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 114,
   "name": "DROP LEG REFRIG TEMP",
   "description": "Drop Leg Refrigerant Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 115,
   "name": "VSD L1 VOLTAGE THD",
   "description": "VSD L1 Voltage Total Harmonic Distortion",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 116,
   "name": "VSD L2 VOLTAGE THD",
   "description": "VSD L2 Voltage Total Harmonic Distortion",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 117,
   "name": "VSD L3 VOLTAGE THD",
   "description": "VSD L3 Voltage Total Harmonic Distortion",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 118,
   "name": "VSD L1 INPUT CURRENT TDD",
   "description": "VSD L1 Input Current Total Demand Distortion",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 119,
   "name": "VSD L2 INPUT CURRENT TDD",
   "description": "VSD L2 Input Current Total Demand Distortion",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 120,
   "name": "VSD L3 INPUT CURRENT TDD",
   "description": "VSD L3 Input Current Total Demand Distortion",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 121,
   "name": "INPUT KWH LO",
   "description": "Input Kilowatt Hours Low",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 122,
   "name": "INPUT KWH OFFSET",
   "description": "Input Kilowatt Hours Offset",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 123,
   "name": "OPERATING HOURS LO",
   "description": "Operating Hours Low",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 124,
   "name": "OPERATING HOURS OFFSET",
   "description": "Operating Hours Offset",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 125,
   "name": "MBC MOTOR SPEED",
   "description": "MBC Motor Speed",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 126,
   "name": "MBC LANDING COUNTER",
   "description": "MBC Landing Counter (Mod A chillers only)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 127,
   "name": "ACTIVE MIN PRV POS",
   "description": "Active Minimum PRV Position (Mod A chiller FAA comp only)",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 137,
   "name": "UPS BATTERY VOLTAGE",
   "description": "UPS Battery Voltage (Mod B Chillers only)",
   "units": "Volts",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 138,
   "name": "VSD PH A REC BASEPLATE TEMP",
   "description": "VSD Phase A Rectifier Baseplate Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 139,
   "name": "VSD PH B REC BASEPLATE TEMP",
   "description": "VSD Phase B Rectifier Baseplate Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 140,
   "name": "VSD PH C REC BASEPLATE TEMP",
   "description": "VSD Phase C Rectifier Baseplate Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 141,
   "name": "VSD PH A INV BASEPLATE TEMP",
   "description": "VSD Phase A Inverter Baseplate Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 142,
   "name": "VSD PH B INV BASEPLATE TEMP",
   "description": "VSD Phase B Inverter Baseplate Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 143,
   "name": "VSD PH C INV BASEPLATE TEMP",
   "description": "VSD Phase C Inverter Baseplate Temperature",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 144,
   "name": "EVAP SMALL TEMP DIFF",
   "description": "Evaporator Small Temp Difference",
   "units": "°F (diff)",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 145,
   "name": "COND SMALL TEMP DIFF",
   "description": "Condenser Small Temp Difference",
   "units": "°F (diff)",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 146,
   "name": "DISCHARGE SUPERHEAT",
   "description": "Discharge Superheat",
   "units": "°F (diff)",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 147,
   "name": "SUBCOOLLER EFFECTIVENESS",
   "description": "Subcooler Effectiveness",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 148,
   "name": "SUBCOOLING TEMP",
   "description": "Subcooling Temperature",
   "units": "°F (diff)",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 149,
   "name": "DELTA P DIV P",
   "description": "Delta P / P",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 150,
   "name": "HEAD PRESSURE",
   "description": "Head Pressure",
   "units": "PSID",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 10,
   "name": "RUN STOP CTRL SOURCE",
   "description": "Run/Stop Control Source",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=Hardwire"
  },
  {
   "type": "AV",
   "instance": 421,
   "name": "RUN STOP CTRL SOURCE AV",
   "description": "Run/Stop Control Source, same codes as MV 10",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=Hardwire"
  },
  {
   "type": "MV",
   "instance": 11,
   "name": "COOL SETP CTRL SOURCE",
   "description": "Cooling Setp Control Source",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=0-10 Volts, 3=4-20 mA, 4=PWM"
  },
  {
   "type": "AV",
   "instance": 422,
   "name": "COOL SETP CTRL SOURCE AV",
   "description": "Cooling Setp Control Source, same codes as MV 11",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=0-10 Volts, 3=4-20 mA, 4=PWM"
  },
  {
   "type": "MV",
   "instance": 12,
   "name": "HEAT SETP CTRL SOURCE",
   "description": "Heating Setp Control Source",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=0-10 Volts, 3=4-20 mA, 4=PWM"
  },
  {
   "type": "AV",
   "instance": 423,
   "name": "HEAT SETP CTRL SOURCE AV",
   "description": "Heating Setp Control Source, same codes as MV 12",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=0-10 Volts, 3=4-20 mA, 4=PWM"
  },
  {
   "type": "MV",
   "instance": 13,
   "name": "CURR LIM CTRL SOURCE",
   "description": "Current Limit Control Source",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=0-10 Volts, 3=4-20 mA, 4=PWM"
  },
  {
   "type": "AV",
   "instance": 424,
   "name": "CURR LIM CTRL SOURCE AV",
   "description": "Current Limit Control Source, same codes as MV 13",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=BAS, 2=0-10 Volts, 3=4-20 mA, 4=PWM"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/york/ymc2-sc-eq",
 "note": "Re-typed from the manufacturer's public documentation (see source). Point availability varies by firmware and options; verify against the live device."
}